Metabox

/* code php */
<?php
$field_id = 'ws-dp--hp_newsitem';
$option_name = 'Website';
$post_id = rwmb_meta( $field_id, ['object_type' => 'setting'], $option_name );
	echo "Retrieve from the 'old settingspage' with Website ";
	echo "<b>Value: ";
	echo $post_id . " " . get_the_title( $post_id );
	echo "</b>";
?>
/* view */
<div>
	Retrieve from the 'old settingspage' with 175 / Website
	{% set group = attribute( site, '175' ) %}
	{% set field = attribute( group, 'ws-dp--hp_newsitem' ) %}
	<b>Value: {{ field.ID }}</b>
</div>
<div>
	Retrieve from the 'new settingspage' with algemeen / algemeen
	{% set field = attribute( site.algemeen, 'al--hompage_blogitem' ) %}
	<b>Value: {{ field.ID }} </b>
	{% set field = attribute( site.algemeen, 'al--hompage_blogitem' ) %}
	<b>{{ field.title }} </b>
</div>